from flask import Flask, render_template

app = Flask(__name__)

@app.route('/')
def index():
    #return render_template('index.html')

    '''my_variable = "Hello, Jinja2!"
    return render_template('index.html', variable=my_variable)

    my_list = [1 , 2, 3, 4, 5]
    return render_template('index.html', my_list=my_list)'''

    return render_template('child.html')